What's this test for?

This test is ideal if you or your care team are investigating an unusual growth or biopsy sample that may be a T-cell or NK-cell lymphoma. TIA-1 immunohistochemistry (IHC) helps identify whether abnormal cells have cytotoxic lymphocyte features, which is an important clue in classifying certain rare lymphomas. It's typically ordered as a follow-up to imaging or an initial biopsy finding, not as a first-line screening test.

What's included in this test?

This test uses a single, highly specific stain applied to tissue samples to look for a marker found in cytotoxic immune cells. Rather than a panel of many markers, it focuses specifically on identifying features associated with certain rare, aggressive types of lymphoma. It's often used alongside other stains to build a complete picture of unusual cell types found in a biopsy.

What happens after I get my results?

Your results will be available in your account, along with an explanation of what the TIA-1 marker finding means for your sample. Because this is a specialized tissue stain rather than a numeric blood value, the report will describe whether the marker was detected (positive) or not (negative) in the tissue examined. The full pathology report is downloadable from your account, and you can keep a record of it over time using the trends feature. If your results raise concerns, prompt follow-up testing or a biopsy re-evaluation is a reasonable next step.

How can I naturally support my immune system during diagnostic testing?

While no natural remedy replaces proper diagnostic testing, keeping your immune system supported can help your body cope with the process. Eating a balanced diet rich in fruits, vegetables, and lean protein, staying well hydrated, getting consistent sleep, and managing stress through light exercise or relaxation techniques are all simple, practical steps. Avoiding smoking and limiting alcohol can also help your body respond better overall while you await results.

When will I get my results?

Results for this specialized tissue stain typically take about 7 days to process and finalize. This timeline reflects the detailed lab work involved in preparing and interpreting tissue samples under a microscope. You'll be notified as soon as your results are uploaded to your account.

Who should consider this test?

This test is generally considered for people who already have an unusual biopsy or tissue finding that needs further classification, often ordered after an initial abnormal result. It's not a general screening test for the public, but rather a targeted follow-up tool. If a prior test or scan suggested an unusual growth, this stain can help clarify what type of cells are involved.

What symptoms might lead someone toward this type of testing?

People are often referred for this kind of testing after finding an unexplained lump, persistent swollen lymph nodes, unusual skin lesions, or ongoing symptoms like unexplained fevers, night sweats, or weight loss. These symptoms alone don't diagnose anything specific, but they often prompt imaging or a biopsy, which can then lead to a specialized stain like this one. If you're experiencing any of these symptoms persistently, prompt evaluation is important.

What does a positive TIA-1 result mean?

A positive result means the marker was found in the tissue sample, which suggests the abnormal cells have features common to certain aggressive lymphomas of T-cell or NK-cell origin. This finding is usually combined with other stains and clinical information to reach a fuller picture, since a single marker rarely tells the whole story. Prompt follow-up and further testing are typically the next step after a positive finding.

What does a negative TIA-1 result mean?

A negative result means the marker wasn't detected in the sample examined, which can help rule out certain types of cytotoxic lymphomas. It doesn't necessarily rule out all forms of lymphoma or abnormal cell growth, since other markers may still be relevant. The full report will explain how this result fits with any other stains performed on the same sample.

What should I do if my results are abnormal?

If your results come back abnormal or positive, it's important to move quickly on any recommended follow-up testing, since these rare lymphoma types often require prompt, specialized evaluation. Keep a copy of your downloadable report handy, as it contains details that will be useful for coordinating further care. Seek medical care promptly if you notice worsening symptoms like rapid swelling, fevers, or unexplained weight loss.

Getting your blood test with us is easy, private & backed by the power of science.Long story short: In the test options, use the filters or search box to narrow your choices and find the test you want. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy! If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

How do I know which test to get?

In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option. Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.

When will my lab results be available?

Most test results will be available within 1–3 business days. Once they're ready, we'll send an email and text message to let you know. After your blood draw, just hang tight and don't worry – we'll keep you updated and in the loop! If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com, and we'll gladly help you.

Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?

Absolutely! We totally understand that errors can happen. No worries, we're here to help you. Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you. There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out. Our lab requires an address to be listed to generate an order.

Do you accept health insurance?

Only HSA & FSA is accepted. Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts. This policy applies to all insurance companies, including federal health insurance programs like Medicare. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

Can I cancel my order?

Yes. We get it – sometimes your needs change. As long as your samples haven’t been collected yet, we’re happy to help you cancel your order. If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com. You can read more about our cancellation policy here.

How can I find a lab location near me?

During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp). Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

TIA-1 IHC Test - Lymphoma Cell Marker Evaluation

Getting your blood test with us is easy, private & backed by the power of science.

Long story short:

In the test options, use the filters or search box to narrow your choices and find the test you want.
If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!

754-799-7833

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